AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001UD31 ∴ Orbital info ∴ Epoch epochXXX

(430497) 2001UD31 ▹

ORBITAL INFORMATION

◲

(ASCII data file 430497.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.16339	3.573e-08	au
e	0.185242	8.893e-08
i	6.221	8.42e-06	deg
Ω	44.994	6.403e-05	deg
ω	340.633	6.69e-05	deg
M	348.271	2.063e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5774	au
Aphelion	3.7494	au
Asc. node-Earth separation	1.61016	au
Desc. node-Earth separation	2.69315	au
Earth MOID	1.58291	au
Orbital period	2055.07	days
Date of orbit computation	apr 23 21:21

Correlation matrix
1.00000000	-0.28875915	0.00475035	0.00171162	0.08064491	-0.56679070
-0.28875915	1.00000000	0.00363254	-0.01354125	-0.05605214	0.17066053
0.00475035	0.00363254	1.00000000	-0.17648721	0.16605031	0.00839160
0.00171162	-0.01354125	-0.17648721	1.00000000	-0.95389656	0.01308985
0.08064491	-0.05605214	0.16605031	-0.95389656	1.00000000	-0.28370880
-0.56679070	0.17066053	0.00839160	0.01308985	-0.28370880	1.00000000

Covariance matrix
1.27661223E-15	-9.17546066E-16	1.42910789E-15	3.91564021E-15	1.92757741E-13	-4.17687397E-13
-9.17546066E-16	7.90906659E-15	2.72008659E-15	-7.71060158E-14	-3.33472592E-13	3.13036420E-13
1.42910789E-15	2.72008659E-15	7.08957756E-11	-9.51459261E-11	9.35309269E-11	1.45731666E-12
3.91564021E-15	-7.71060158E-14	-9.51459261E-11	4.09952543E-09	-4.08576550E-09	1.72862414E-11
1.92757741E-13	-3.33472592E-13	9.35309269E-11	-4.08576550E-09	4.47518217E-09	-3.91450924E-10
-4.17687397E-13	3.13036420E-13	1.45731666E-12	1.72862414E-11	-3.91450924E-10	4.25400805E-10